Compressor crankcase heating device,申请号US19570693830-传众专利搜索

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发明名称	Compressor crankcase heating device
摘要
申请公布号	US3133429(A)	申请公布日期	1964.05.19
申请号	US19570693830	申请日期	1957.11.01
申请人	CARRIER CORPORATION	发明人	GRIFFIN MAURICE V.
分类号	F25B31/02	主分类号	F25B31/02
代理机构		代理人
主权项
地址

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